import { type ArrayElement, type PartialWithUndefined } from '@augment-vir/common';
import { type HtmlInterpolation } from 'element-vir';
/**
 * An individual key definition in {@link ViraTableHeaders}.
 *
 * @category Internal
 */
export type ViraTableKey = Readonly<{
    /** The key that cells must set a value to. */
    key: string | number;
} & PartialWithUndefined<{
    /** If this is not provided, `key` will be used directly. */
    content: HtmlInterpolation;
    /** If set to `true`, this header (and it's column) won't be rendered. */
    disabled: boolean;
}>>;
/**
 * All header definitions for a {@link ViraTable} instance.
 *
 * @category Internal
 */
export type ViraTableHeaders = ReadonlyArray<ViraTableKey>;
/**
 * An individual entry in {@link ViraTable}. In default table orientation, this will be a row. In
 * horizontal orientation, this will be a column.
 *
 * @category Internal
 */
export type ViraTableEntry<Headers extends ViraTableHeaders | undefined = undefined> = Record<HeaderKey<Headers>, HtmlInterpolation>;
/**
 * An individual cell in {@link ViraTableRow}.
 *
 * @category Internal
 */
export type ViraTableCell<Headers extends ViraTableHeaders | undefined = undefined, CellData = any> = {
    content: HtmlInterpolation;
    key: HeaderKey<Headers>;
    /**
     * The original entry that created this row (in default or vertical table orientation) or column
     * (in horizontal table orientation). This is `undefined` in header cells.
     */
    data: CellData;
};
/**
 * An individual row in {@link ViraTable}.
 *
 * @category Internal
 */
export type ViraTableRow<Headers extends ViraTableHeaders | undefined = undefined, CellData = any, RowData = CellData> = {
    cells: ViraTableCell<Headers, CellData>[];
    data: RowData;
};
/**
 * All keys for the given headers.
 *
 * @category Internal
 */
export type HeaderKey<Headers extends ViraTableHeaders | undefined = undefined> = undefined extends Headers ? string | number : ArrayElement<Exclude<Headers, undefined>>['key'];
/**
 * Table information that can easily be mapped into a `<table>` element.
 *
 * @category Internal
 */
export type ViraTable<Headers extends ViraTableHeaders | undefined = undefined, Orientation extends ViraTableOrientation = ViraTableOrientation.Vertical, OriginalData extends ReadonlyArray<any> = any[]> = Orientation extends ViraTableOrientation.Horizontal ? {
    headerRow: undefined;
    orientation: Orientation;
    rows: ViraTableRow<Headers, ArrayElement<OriginalData> | undefined, undefined>[];
} : {
    headerRow: ViraTableCell<Headers, undefined>[];
    orientation: Orientation;
    rows: ViraTableRow<Headers, ArrayElement<OriginalData>>[];
};
/**
 * Orientation options for {@link ViraTable}.
 *
 * @category Internal
 */
export declare enum ViraTableOrientation {
    /**
     * This corresponds to a _vertical_ entry sequence (as you move from entry to entry, you move
     * across the table vertically). This is the default table layout. Each entry becomes a new row.
     * Headers are in a separate row.
     */
    Vertical = "vertical",
    /**
     * This corresponds to a _horizontal_ entry sequence (as you move from entry to entry, you move
     * across the table horizontally). Each entry becomes a column. Headers are the left most
     * column.
     */
    Horizontal = "horizontal"
}
/**
 * Options for {@link defineTable}.
 *
 * @category Internal
 */
export type ViraTableOptions<Orientation extends ViraTableOrientation = ViraTableOrientation> = PartialWithUndefined<{
    orientation: Orientation;
    hideHeaders: boolean;
}>;
/**
 * Accepts headers and entries and lays them out into rows according to the given
 * `options.orientation` (defaulting to vertical). This does not itself create a `<table>` element,
 * but makes it easy to loop over rows to (with `.map()`) to generate rows in a table.
 *
 * @category Table
 */
export declare function defineTable<const Headers extends ViraTableHeaders, OriginalData extends ReadonlyArray<any>, const Orientation extends ViraTableOrientation = ViraTableOrientation.Vertical>(
/** The order of these keys determines the order that they render in. */
headers: Readonly<Headers>, originalData: OriginalData, dataMap: (entry: ArrayElement<OriginalData>, entryIndex: number) => ViraTableEntry<Headers> | undefined, options?: ViraTableOptions<Orientation>): ViraTable<Headers, Orientation, OriginalData>;